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make __chk_{user,io}_ptr() accept pointers to volatile 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Al Viro 2007-07-26 17:35:29 +01:00 committed by Linus Torvalds
parent 1f41bb3a5a
commit c47ffe3d3d
1 changed files with 2 additions and 2 deletions
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4
include/linux/compiler.h
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@ -15,8 +15,8 @@
# define __acquire(x) __context__(x,1)
# define __release(x) __context__(x,-1)
# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0)
extern void __chk_user_ptr(const void __user *);
extern void __chk_io_ptr(const void __iomem *);
extern void __chk_user_ptr(const volatile void __user *);
extern void __chk_io_ptr(const volatile void __iomem *);
#else
# define __user
# define __kernel